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Only build the MMX/SSE/SSE2 versions for ReadRGBASpan when the pixel format

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matches what they optimized versions actually expect.
This commit is contained in:
Ian Romanick
2004-10-16 00:03:27 +00:00
parent 12b53f2079
commit 1aa37f97c4
1 changed files with 12 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mesa/drivers/dri/common/spantmp2.h
+12 -3
View File
@@ -366,7 +366,9 @@ static void TAG(ReadRGBASpan)( const GLcontext *ctx,
}
#if defined(USE_MMX_ASM)
#if defined(USE_MMX_ASM) && \
(SPANTMP_PIXEL_FMT == GL_BGRA) && \
(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
static void TAG2(ReadRGBASpan,_MMX)( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
GLubyte rgba[][4])
@@ -407,7 +409,9 @@ static void TAG2(ReadRGBASpan,_MMX)( const GLcontext *ctx,
#endif
#if defined(USE_SSE_ASM)
#if defined(USE_SSE_ASM) && \
(SPANTMP_PIXEL_FMT == GL_BGRA) && \
(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
static void TAG2(ReadRGBASpan,_SSE2)( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
GLubyte rgba[][4])
@@ -437,7 +441,9 @@ static void TAG2(ReadRGBASpan,_SSE2)( const GLcontext *ctx,
}
#endif
#if defined(USE_SSE_ASM)
#if defined(USE_SSE_ASM) && \
(SPANTMP_PIXEL_FMT == GL_BGRA) && \
(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
static void TAG2(ReadRGBASpan,_SSE)( const GLcontext *ctx,
GLuint n, GLint x, GLint y,
GLubyte rgba[][4])
@@ -523,6 +529,8 @@ static void TAG(InitPointers)(struct swrast_device_driver *swdd)
swdd->WriteMonoRGBAPixels = TAG(WriteMonoRGBAPixels);
swdd->ReadRGBAPixels = TAG(ReadRGBAPixels);
#if (SPANTMP_PIXEL_FMT == GL_BGRA) && \
(SPANTMP_PIXEL_TYPE == GL_UNSIGNED_INT_8_8_8_8_REV)
#if defined(USE_SSE_ASM)
if ( cpu_has_xmm2 ) {
if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "SSE2" );
@@ -543,6 +551,7 @@ static void TAG(InitPointers)(struct swrast_device_driver *swdd)
swdd->ReadRGBASpan = TAG2(ReadRGBASpan, _MMX);
}
else
#endif
#endif
{
if (DBG) fprintf( stderr, "Using %s version of ReadRGBASpan\n", "C" );